65244242349 has 48 divisors (see below), whose sum is σ = 114289104384. Its totient is φ = 35322825600.

The previous prime is 65244242339. The next prime is 65244242383. The reversal of 65244242349 is 94324244256.

65244242349 is a `hidden beast` number, since 6 + 524 + 42 + 42 + 3 + 49 = 666.

65244242349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65244242349 - 2⁴ = 65244242333 is a prime.

It is a super-2 number, since 2×65244242349² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65244242339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 777762 + ... + 857555.

It is an arithmetic number, because the mean of its divisors is an integer number (2381023008).

Almost surely, 2^65244242349 is an apocalyptic number.

It is an amenable number.

65244242349 is a deficient number, since it is larger than the sum of its proper divisors (49044862035).

65244242349 is a wasteful number, since it uses less digits than its factorization.

65244242349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635378 (or 1635375 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 65244242349 in words is "sixty-five billion, two hundred forty-four million, two hundred forty-two thousand, three hundred forty-nine".